Preparing for hadoop-0.23.1-rc2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1245846 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -49,7 +49,7 @@ Release 0.23.2 - UNRELEASED
 
     HDFS-2969. ExtendedBlock.equals is incorrectly implemented (todd)
 
-Release 0.23.1 - 2012-02-08 
+Release 0.23.1 - 2012-02-17 
 
   INCOMPATIBLE CHANGES